13248700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 54

約数和(自身を含む): 30425136

約数和(自身を除く): 17176436

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 367, 380, 475, 722, 734, 950, 1444, 1468, 1805, 1835, 1900, 3610, 3670, 6973, 7220, 7340, 9025, 9175, 13946, 18050, 18350, 27892, 34865, 36100, 36700, 69730, 132487, 139460, 174325, 264974, 348650, 529948, 662435, 697300, 1324870, 2649740, 3312175, 6624350, 13248700]

約数ペア:

[(1, 13248700), (2, 6624350), (4, 3312175), (5, 2649740), (10, 1324870), (19, 697300), (20, 662435), (25, 529948), (38, 348650), (50, 264974), (76, 174325), (95, 139460), (100, 132487), (190, 69730), (361, 36700), (367, 36100), (380, 34865), (475, 27892), (722, 18350), (734, 18050), (950, 13946), (1444, 9175), (1468, 9025), (1805, 7340), (1835, 7220), (1900, 6973), (3610, 3670)]